Returns the bounds that are being drawn, expressed relative to the parent
widget. If the parent is a <code>Display</code> then these are screen
coordinates.
@return the bounds of the Rectangles being drawn
@exception SWTException <ul>
<li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
<li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
</ul>
Returns the bounds that are being drawn, expressed relative to the parent widget. If the parent is a <code>Display</code> then these are screen coordinates.
@return the bounds of the Rectangles being drawn
@exception SWTException <ul> <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> </ul>